Conclusion Arnebia oil has a good therapeutic effect on perianal smelling induced by diarrhea in neurosurgial pa…

结论紫草油对腹泻所致的肛周红肿有较好的疗效。

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That PA is dispersed in EPDM improved significantly oil resistant property of EPDM.

PA分散于基体EPDM中，大幅度提高了基体的耐油性；

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Then in 1859 Edwin Drake drilled the world's first oil well in Titusville, Pa.

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East Resources, an oil and gas exploration and production company based in Warrendale, PA, has a leasehold of hundreds of thousands of acres in the lucrative Marcellus Shale region.

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The group gets paid to do things like restore electrical infrastructure in Kosovo and set up remote monitoring links between an oil refinery in Houston and Cutler-Hammer's offices in Warrendale, Pa.

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